300 Field Museum of Natural History — Zoology, Vol. XIII. 



Range: Highlands of Costa Rica and western Panama. 

 8: Panama (Chiriqui) 3; Costa Rica (Vol. Irazu 2, Cartago 2, 

 "Costa Rica" i). 



*Selasphorus ardens Salvin. Glow-throated Hummingbird. 



Selasphorus ardens Salvin, Proc. Zool. Soc. Lond., 1870, p. 209 (Castillo, Ver- 



agua, Panama); Id. Cat., Bds. Brit. Mus., XVI, 1892, p. 398; Sharpe, 



Suppl. Gould's Mon. Trochil., 1883, pi. 31; Salvin and Godman, Biol. 



Centr. Am. Aves, III, 1892, p. 356, pi. 56, Fig. i; Ridgway, Bull. U. S. Nat. 



Mus., No. 50, V, 191 1, P- 604. 

 Range: Highlands of western Panama, 

 i: Panama (Chiriqui). 



*Selasphorus simoni Carriker. Simon's Hummingbird. 



Selasphorus simoni Carriker, Ann. Carnegie Mus., VI, 1910, p. 550 (Volcan de 

 Barba, Costa Rica) ; Ridgway, Bull. U. S. Nat. Mus., No. 50, V, 191 1, p. 606. 



Range : Highlands of Costa Rica (Volcan de Poas ; Volcan de B arba ; 

 Las Cruces de Candelaria). 



i: Costa Rica (Volcan Irazu). 



*Selasphorus platycercus (Swainson). Broad-tailed Hummingbird. 



Trochilus platycercus Swainson, Philos. Mag. N. S., I, 1827, p. 441 (Mexico); 

 Merriam, N. Am. Fauna, No. 3, 1890, p. 39 (Colorado); Id., No. 5, 1891, 

 p. 98 (Idaho); Anthony, Auk, 1892, p. 363 (New Mexico); Lowe, Auk, 1894, 

 p. 268 (Colorado, breeding, 1000 ft. alt.). 



Selasphorus platycercus Gould, Mon. Trochil., Ill, 1861, pi. 140; Salvin, Cat. 

 Bds. Brit. Mus., XVI, 1892, p. 396; Baird, Brewer and Ridgway, Hist. N. 

 A. Bds., II, 1874, p. 462 ; pi. 47, Fig. 2, Brewster, Bull. Nutt. Om. Club, 1882, 

 p. 211 (Arizona); Salvin and Godman, Biol. Centr. Am. Aves, II, 1892, 

 P- 355; Ridgway, Bull. U. S. Nat. Mus., No. 50, V, 1911, p. 597. 



Ornismya montana Lesson, Les Trochil., 1831, p. 161, pis. 63-64 (Mexico). 



Range: Mountain districts of western United States, east to 

 Wyoming, Colorado, Montana, etc., and from western Texas, New 

 Mexico, Arizona and California, south through greater part of Mexico 

 and highlands of Guatemala. 



ti3: Colorado (Aiken) i; Arizona (Huachuca Mts. 7, Santa Rita 

 Mts. i); Mexico (Chihuahua 3, "Mexico" i). 



Genus CHAETOCERCUS Gray. 



Chaetocercus Gray, Gen. Bds. Brit. Mus., 1855, p. 22 (Type Ornismya jourdanii 

 Bourcier). 



*Chaetocercus mulsanti (Bourcier). Mulsant's Wood Star. 



Ornismya mulsanti Bourcier, Ann. Sc. Phys. et Nat. Lyon, V, 1842, p. 342, pi. 

 20 (Colombia). 



